Abstract:
为确定单层球面网壳结构刚性模型形体表面的风场及风荷载分布,本文采用由标准K-ε湍流模型修正确定的RNGκ-ε湍流模型,基于UDF编程实现与F1uent的接口,利用数值风洞技术模拟分析了单层球面网壳的风压系数,并与数值分析风洞模型实验结果进行了对比,验证了数值模拟方法的合理性和可靠性,系统考察了矢跨比对结构表面风压系数的影响。
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Year: 2010
Language: Chinese
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